7475805220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1\times {\mathrm{12251}}^1$

素因数の和:14620

約数の個数: 48

約数和(自身を含む): 16915405248

約数和(自身を除く): 9439600028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2347, 4694, 9388, 11735, 12251, 23470, 24502, 30511, 46940, 49004, 61022, 61255, 122044, 122510, 152555, 159263, 245020, 305110, 318526, 610220, 637052, 796315, 1592630, 3185260, 28753097, 57506194, 115012388, 143765485, 287530970, 373790261, 575061940, 747580522, 1495161044, 1868951305, 3737902610, 7475805220]

約数ペア:

[(1, 7475805220), (2, 3737902610), (4, 1868951305), (5, 1495161044), (10, 747580522), (13, 575061940), (20, 373790261), (26, 287530970), (52, 143765485), (65, 115012388), (130, 57506194), (260, 28753097), (2347, 3185260), (4694, 1592630), (9388, 796315), (11735, 637052), (12251, 610220), (23470, 318526), (24502, 305110), (30511, 245020), (46940, 159263), (49004, 152555), (61022, 122510), (61255, 122044)]